code: def test_get_number_of_examples(model_data: RasaModelData):
      assert model_data.number_of_examples() == 5
  
file_path: rasa/tests/utils/tensorflow/test_model_data.py
imports: import copy
  import pytest
  import numpy
  from rasa.utils.tensorflow.model_data import RasaModelData
label_desc: Use image node_id 7 for calling a global function with example usage: test_get_number_of_examples(model_data) without return types